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774DCDA-DOSY-CFM 10

Part of the 774DCDA Series

Ordering Code: 0439332

UPC: 098268344998

Lead Free: NO

10 In Ss Double Check Detector Assembly, Domestic Osy Shutoff, Cubic Feet Meter, Short Lay Length

This 10 inch double check detector assembly is designed to prevent the reverse flow of fire protection substances and water of non-potable quality from being pumped or siphoned into the potable water supply due to backpressure and or backsiphonage in accordance with national plumbing codes and water authority requirements. It is ideal for protection at cross-connections identified as non-health hazards such as on fire protection systems and from other contaminants found at the service line entrance. This compact modular design with a single access cover for easy maintenance is approved for horizontal and vertical flow up installation. It consists of a light weight stainless steel body, domestic outside stem and yoke resilient seated gate valves, torsion spring check valves, a cubic feet per minute metered bypass to detect underground leaks and unauthorized water use, and four test cocks.

Product Features

  • Stainless steel body
  • Cubic feet per minute meter
  • Non-health hazard application
  • No special tools required for servicing
Specifications
Backflow Preventer Type Double Check Detector Assembly
Body Finish Stainless Steel
Body Material Stainless Steel
Body Pattern Does Not Apply To Product
BrandName Watts
Bypass Yes
Bypass Size 3/4 IN
Cap And Tether No
Disc Material Does Not Apply To Product
Elbow Fitting No
Hazard Protection Level Non Health Hazard
Hot And Harsh Water No
Hydrant Connection No
Inlet Connection Size 10 IN
Inlet Connection Type Flanged Joint
Inlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Inlet Thread Type Does Not Apply To Product
LeadFree NO
Maximum Temperature-Fahrenheit 110
Maximum Working Pressure-BAR 12.10
Maximum Working Pressure-PSI 175
Meter Type CFM
Minimum Temperature-Fahrenheit 33
ModelNumber 774DCDA-DOSY-CFM 10
Outlet Connection Size 10 IN
Outlet Connection Type Flanged Joint
Outlet Shutoff Valve Type Outside Stem And Yoke Gate Valve
Outlet Thread Type Does Not Apply To Product
Part Number 0439332
Polymer Coating No
Pressure Operation Continuous
Protection Type Backpressure and Backsiphonage
Seat Material Engineered Plastic
Series 774DCDA
Strainer No

Product Accessories